2.5
Earthquake Details: 52 km from Chilecito, La Rioja, Argentina
Oct 5, 2026, 19:19:30
A magnitude 2.5 earthquake occurred near 52 km from Chilecito, La Rioja, Argentina on Oct 5, 2026 at 19:19:30. The seismic event was recorded at a depth of -133 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-133 km
Significance0
Latitude-28.7140
Longitude-67.3390
Event IDemsc:20261005_0000418
Magnitude2.5
Updated:Oct 6, 2026, 09:57:12 UTC
External Resources
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Time & depth
- Local time
- Oct 5, 2026, 16:19:30 GMT-3
- UTC
- Oct 5, 2026, 19:19:30 UTC
-133 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M3.4La Rioja, ArgentinaBeforeM3.5Coquimbo, ChileBeforeM3.3Atacama, ChileBeforeM3.6Antofagasta, ChileBeforeM3.3San Juan, ArgentinaBeforeM3.7San Juan, ArgentinaBeforeM3.2Antofagasta, ChileBeforeM3.8San Juan, ArgentinaAfterM4.3Catamarca, ArgentinaAfterM3.5Coquimbo, ChileAfterM3.3Coquimbo, ChileAfterM3.7Offshore Atacama, ChileAfter
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Oct 6, 2026, 09:57 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.